Some parts of these countries, there are special areas that are. It can be sold to other countries that lack in order to create a nation of ayangmamak profit. Resulted in overlap lam of the revenue.
Some of these countries have a special area is abundant. It can be sold to other countries in need. To generate profits of many of the country. As a result, the disparity of income.
And some countries with special area, these are numerous. It can be sold to other countries that lack. For profit as much variety to the country. Results in the overlap muscular of income.